Ky Thuat Va Thuong Mai Nam Viet Joint Stock Company Address: 846, Truong Sa Street, Ward 14, District 3, Ho Chi Minh City Enterprise code: 0305320477 Phone: 02839381458 Representative: Vo Dinh Thanh Thuyen Adress: 336 No Trang Long, Ward 13, Binh Thanh District, Ho Chi Minh City Ward 14, District 3, Ho Chi Minh CityFounding date: 23 - 11 - 2007